1. Which of the following is used in pencil?

Silicon

Graphite

Charcoal

Phosphorous

2. what is the signature rate of Bangladesh as per Population and Housing Cencus-2022?

74.66%

76.74%

68.76%

75.79%

3. Who is the writer of the book titled ‘The Cruel Birth of Bangladesh’?

Richard Nixon

Archer Kent Blood

Simon Deming

Mark Tally

4. The largest part of the human brain is –

Cerebrum

Medulla oblongata

Cere bellum

None of these

5. Which of the following vitamins helps in blood clotting?

Vitamin A

Vitamin C

Vitamin D

Vitamin K

6. Which strait separates Australia and Tasmania?

Bab-el-Mandeb

Bass

Berring

Palk

7. Who was the British Prime Minister during the Partition of India?

Benjamin Disraeli

Winston Churchill

Clement Attlee

William E. Gladstone

8. What are the two most abundant elements in the Universe?

Carbon and Oxygen

Nitrogen and Oxygen

Helium and Lithium

Hydrogen and Helium

9. What is the term for the area where the river meets the ocean?

Delta

Estuary

Inlet

Fjord

10. Which country is known as the “Land of Cakes”?

Belgium

France

Scotland

Italy